19682912187

素因数分解:

$3^2\times {\mathrm{117133}}^1\times {\mathrm{18671}}^1$

素因数の和:135810

約数の個数: 12

約数和(自身を含む): 28432638624

約数和(自身を除く): 8749726437

約数列:

[1, 3, 9, 18671, 56013, 117133, 168039, 351399, 1054197, 2186990243, 6560970729, 19682912187]

約数ペア:

[(1, 19682912187), (3, 6560970729), (9, 2186990243), (18671, 1054197), (56013, 351399), (117133, 168039)]